CN220224110U - Traditional chinese medicine volatile oil separator with multistage overflow plate - Google Patents
Traditional chinese medicine volatile oil separator with multistage overflow plate Download PDFInfo
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- CN220224110U CN220224110U CN202320792485.7U CN202320792485U CN220224110U CN 220224110 U CN220224110 U CN 220224110U CN 202320792485 U CN202320792485 U CN 202320792485U CN 220224110 U CN220224110 U CN 220224110U
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- 239000000341 volatile oil Substances 0.000 title claims abstract description 54
- 239000003814 drug Substances 0.000 title claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 72
- 239000003921 oil Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001256 steam distillation Methods 0.000 abstract description 6
- 235000019198 oils Nutrition 0.000 description 41
- 239000007788 liquid Substances 0.000 description 11
- 239000003960 organic solvent Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 3
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- 238000000199 molecular distillation Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
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- 208000006673 asthma Diseases 0.000 description 1
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- 210000004369 blood Anatomy 0.000 description 1
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- 229930003658 monoterpene Natural products 0.000 description 1
- 150000002773 monoterpene derivatives Chemical class 0.000 description 1
- 235000002577 monoterpenes Nutrition 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
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- 229930004725 sesquiterpene Natural products 0.000 description 1
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- 238000000638 solvent extraction Methods 0.000 description 1
- 239000010676 star anise oil Substances 0.000 description 1
- RUVINXPYWBROJD-ONEGZZNKSA-N trans-anethole Chemical compound COC1=CC=C(\C=C\C)C=C1 RUVINXPYWBROJD-ONEGZZNKSA-N 0.000 description 1
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Abstract
The utility model discloses a traditional Chinese medicine volatile oil separation device with a multistage overflow plate, which comprises an extraction tank, a steam conduit, a condensing device, an oil-water separation chamber, an oil storage tank, an oil conveying pipe and a mixing tank, wherein the top of the oil-water separation chamber is connected with the condensing device, the bottom of the oil-water separation chamber is provided with the oil conveying pipe which is connected with the oil storage tank, the multistage overflow plate is fixedly arranged in the oil-water separation chamber, and the bottoms of all stages of overflow plates are connected with the mixing tank through pipelines. According to the utility model, the oil-water separation chamber with the multistage overflow plates is arranged, so that the separation efficiency and the separation effect of the traditional Chinese medicine volatile oil are improved, and the volatile oil extracted by the steam distillation method is continuously and efficiently separated and enriched.
Description
Technical Field
The utility model relates to the technical field of traditional Chinese medicine pharmacy technology, in particular to a traditional Chinese medicine volatile oil separation device with a multistage overflow plate.
Background
The volatile oil of the traditional Chinese medicine has complex components, mainly small molecular aldehydes, esters, monoterpenes, sesquiterpenes, small molecular aromatic compounds and the like. Most of the volatile oil has special fragrance and active physicochemical properties, has very strong volatility, and the volatile oil component of the medicinal plant has the effects of resisting bacteria, resisting oxidation, resisting viruses, diminishing inflammation, resisting cancers, reducing blood sugar, reducing blood pressure, protecting liver, easing pain and the like, and part of the medicinal plant essential oil also has been used as a clinical medicament for treating various diseases such as asthma, dermatitis, rhinitis, depression anxiety, acne and the like, and has great potential in clinical medicament research and application.
The distillation method (steam distillation, SD) is a common dynamic continuous extraction method of volatile oil of Chinese medicine, and is widely applied to the development and production of Chinese medicine. However, the extractive solution obtained by distillation method usually exists in the form of oil-water mixture, and volatile oil needs to be separated by standing, extracting with organic solvent, molecular distillation, freezing crystallization, etc. Chinese patent CN 216039460U provides a device for extracting Mao Cangzhu volatile oil, which requires a subsequent separation treatment for the extracted volatile oil. Gao Ying et al refine the effective part of nutgrass galingale rhizome oil by molecular distillation to increase the volatile oil content to above 50%, the separation process of molecular distillation is sensitive to temperature and pressure, the limitation of the application of the method is mainly that the strict control of the system temperature and pressure, liu Xiongmin and the like separate and purify the star anise oil by a freezing crystallization method, and the trans-anethole content can reach 93% by one-time crystallization. The problems of long volatile oil separation time, low oil yield, organic solvent pollution and the like may exist in the standing and organic solvent extraction separation.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a device for separating volatile oil from traditional Chinese medicine with a multistage overflow plate, which aims at solving the problems of long separation time, incomplete separation, low oil yield, pollution of organic solvent and the like in the prior art, and provides an oil-water separation chamber with a multistage overflow plate, which improves the separation efficiency and separation effect of volatile oil from traditional Chinese medicine, and realizes continuous and efficient separation and enrichment of volatile oil extracted by steam distillation, so as to solve the problems in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions:
a Chinese medicinal volatile oil separation device with multistage overflow plate comprises an extraction tank, a steam conduit, a condensing device, an oil-water separation chamber, an oil storage tank, an oil delivery pipe and a mixing tank,
the top of the oil-water separation chamber is connected with the condensing device, the bottom of the oil-water separation chamber is provided with an oil pipeline connected with an oil storage tank, a multistage overflow plate is fixedly arranged in the oil-water separation chamber, and the bottoms of the overflow plates at all stages are connected with the mixing tank through pipelines.
Further, the multistage overflow plates are sequentially arranged on the inner wall of the oil-water separation chamber in a staggered manner from top to bottom, and the bottoms of non-overflow ends of the overflow plates at all stages are connected with the mixing tank.
Further, the overflow end of the overflow plate at the bottom of the oil-water separation chamber is connected with an oil storage tank.
Further, the overflow plate comprises an overflow flat plate and an overflow baffle, wherein a first end of the overflow flat plate is fixed on the inner wall of the oil-water separation chamber, and a second end of the overflow flat plate is provided with the overflow baffle.
Further, the height of the overflow baffle of the multi-stage overflow plate is gradually decreased from top to bottom.
Further, a valve is arranged on the oil delivery pipe.
Further, the pipelines connected with the mixing tank at the bottoms of the overflow plates of all levels are respectively provided with one-way valves.
The utility model has the technical effects and advantages that:
at present, the volatile oil is separated from the Chinese medicinal leaching liquor mainly by adopting a freezing crystallization method, a fractionation method and a chemical extraction method, and the methods often have the problems of higher energy consumption in the separation process, incomplete separation of the volatile oil, change or reduction of volatile components, pollution recovery of an organic solvent and the like, and the production cost of the volatile oil is increased due to the large amount of the organic solvent. Compared with the separation technical means, the utility model has the main advantages that:
(1) The equipment has simple structure and convenient operation, and has lower professional requirements for operators.
(2) The separation process is environment-friendly and clean, does not need to add a chemical extractant, retains the original volatile components of the volatile oil, and avoids the problems of component change and pollution recovery of an organic solvent.
(3) The separation process does not need to apply extra temperature and pressure, and the energy consumption cost is low.
(4) The separation equipment is connected with the extraction tank, so that the leaching liquor does not need to be stored and transported, and the continuous operation production of the volatile oil can be realized.
According to the utility model, the oil-water separation chamber with the multistage overflow plates is arranged, so that the separation efficiency and the separation effect of the traditional Chinese medicine volatile oil are improved, and the volatile oil extracted by the steam distillation method is continuously and efficiently separated and enriched.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic diagram of a traditional Chinese medicine volatile oil separation device with a multistage overflow plate according to the utility model;
FIG. 2 is a perspective view of a traditional Chinese medicine volatile oil separating device with a multistage overflow plate according to the utility model;
FIG. 3 is a cross-sectional view showing a device for separating essential oils of Chinese medicine with a multistage overflow plate according to the present utility model.
In the figure, 1, an extraction tank; 2. a steam conduit; 3. a condensing device; 4. an oil-water separation chamber; 5. an oil delivery pipe; 6. an oil storage tank; 7. a mixing tank; 8. a first-stage overflow plate; 9. a second-stage overflow plate; 10. three-stage overflow plates; 11. a four-stage overflow plate; 12. five-stage overflow plate; 13. a first-stage one-way valve; 14. a two-stage one-way valve; 15. a three-stage one-way valve; 16. a four-stage check valve; 17. a five-stage check valve; 18. a valve; 19. an overflow plate; 20. and an overflow baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The utility model provides a traditional Chinese medicine volatile oil separation device with a multistage overflow plate, which improves the separation efficiency and separation effect of traditional Chinese medicine volatile oil by arranging an oil-water separation chamber with the multistage overflow plate, and can realize continuous and efficient separation and enrichment of volatile oil extracted by a steam distillation method.
As shown in fig. 1, the apparatus includes: the device comprises an extraction tank 1, a steam conduit 2, a condensing device 3, an oil-water separation chamber 4, an oil storage tank 6, an oil delivery pipe 5 and a mixing tank 7, wherein the condensing device 3 is connected to the top of the oil-water separation chamber 4, the oil delivery pipe 5 is arranged at the bottom of the oil-water separation chamber 4 and connected with the oil storage tank 6, a multistage overflow plate is fixedly arranged in the oil-water separation chamber 4, and the bottoms of all stages of overflow plates are respectively connected with the mixing tank 7 through pipelines and one-way valves. The oil delivery pipe 5 is provided with a valve 18.
In a specific embodiment of the present application, due to differences of oil-water layering speed and effect when different volatile oil systems are processed, multistage overflow plates are arranged on the inner wall of the oil-water separation chamber 4 in a staggered manner from top to bottom in order to ensure that the volatile oil tank 6 can collect nearly anhydrous volatile oil after being separated by the multistage overflow plates. As shown in fig. 2 and fig. 3, the multi-stage overflow plates are staggered on the corresponding two inner walls of the oil-water separation chamber 4, and the bottoms of the non-overflow ends of the overflow plates of each stage are respectively provided with a pipeline for flowing the liquid in each stage of overflow plate, which is not overflowed to the overflow plate of the next stage or the oil storage tank 6, into the mixing tank 7. The pipelines connected with the mixing tank 7 at the bottom of each overflow plate are respectively provided with one-way valves. And the overflow end of the overflow plate at the bottom of the oil-water separation chamber 4 is connected with an oil storage tank 6 and is used for collecting nearly anhydrous volatile oil separated by the multistage overflow plate.
In a specific embodiment of the present application, the overflow plate includes an overflow flat plate 19 and an overflow baffle 20, wherein a first end of the overflow flat plate 19 is fixed on an inner wall of the oil-water separation chamber 4, and a second end of the overflow flat plate 19 is provided with the overflow baffle 20. In view of the gradual reduction of the moisture content of the volatile oil on the overflow plates of each stage from top to bottom, in order to achieve both the volatile oil separation effect and the collection speed, the height of the overflow baffle 20 of each stage is set to be gradually reduced from top to bottom.
In one embodiment of the present application, five stages of multi-stage overflow plates are adopted, and the multi-stage overflow plates are fixedly arranged on the inner wall of the oil-water separation chamber 4 from top to bottom in a staggered manner, and each multi-stage overflow plate consists of an overflow flat plate 19 and an overflow baffle 20. The height of the end overflow baffle 20 arranged on the first-stage overflow plate 8, the second-stage overflow plate 9, the third-stage overflow plate 10, the fourth-stage overflow plate 11 and the fifth-stage overflow plate 12 is gradually decreased from top to bottom; the pipelines arranged at the bottoms of the other ends of the first-stage overflow plate 8, the second-stage overflow plate 9, the third-stage overflow plate 10, the fourth-stage overflow plate 11 and the fifth-stage overflow plate 12 are respectively provided with a first-stage check valve 13, a second-stage check valve 14, a third-stage check valve 15, a fourth-stage check valve 16 and a fifth-stage check valve 17 correspondingly. By arranging the oil-water separation chamber with the multistage overflow plates, the separation efficiency and the separation effect of the traditional Chinese medicine volatile oil are improved, and the volatile oil extracted by the steam distillation method can be continuously and efficiently separated and enriched.
The method for extracting volatile oil by using the device comprises the following steps: referring to fig. 2, valve 18 is opened, the rest valves are closed, water in extraction tank 1 is heated and boiled, steam carries volatile oil to form mixed steam, and the mixed steam of volatile oil and water is liquefied in condensing device 3 through steam conduit 2 under the drive of steam pressure, and enters oil-water separation chamber 4 through pipeline. The mixed liquid in the oil-water separation chamber 4 firstly flows into the first-stage overflow plate 8, then stands for layering, if the mixed liquid is light oil, the upper layer is an oil layer, the oil layer on the first-stage overflow plate 8 gradually moves upwards along with the increase of the mixed liquid entering the oil-water separation chamber, when the height of the first-stage overflow plate 8 is reached, the oil layer on the upper layer overflows, and enters the second-stage overflow plate 9, then sequentially enters the third-stage overflow plate 10, the fourth-stage overflow plate 11 and the fifth-stage overflow plate 12 until the volatile oil overflows the fifth-stage overflow plate 12, and enters the oil storage tank 6 through the oil delivery pipe 5, after the production is completed, the condensing device 3 does not have liquid to flow out, the valve 18 is closed, the first-stage check valve 13, the second-stage check valve 14, the third-stage check valve 15, the fourth-stage check valve 16 and the fifth-stage check valve 17 are opened, and the mixed liquid which does not overflow on the first-stage overflow plate 8, the second-stage overflow plate 9, the fourth-stage overflow plate 11 and the fifth-stage overflow plate 12 flows into the mixing tank 7.
In order to further explain the technical scheme of the application, the technical method of the application will be further described with reference to specific examples.
The structure is shown in fig. 1-3, and the device used in this embodiment includes: the device comprises an extraction tank 1, a steam conduit 2, a condensing device 3, an oil-water separation chamber 4, an oil delivery pipe 5, an oil storage tank 6 and a mixing tank 7 which are connected in sequence through pipelines. The condensing equipment 3 is connected at oil water separating room 4 top, and the bottom is provided with defeated oil pipe 5, and defeated oil pipe 5 links to each other with oil storage tank 6, and oil water separating room 4 internal fixation is provided with five grades of overflow plates, and wherein, mixing tank 7 is connected through pipeline and check valve respectively to every grade of overflow plate bottom.
Removing impurities from a certain amount of Chinese medicinal materials, cleaning, drying in the shade, pulverizing, placing into an extraction tank, adding appropriate amount of water, sequentially connecting each device, ensuring smooth pipeline, opening valve 18, and closing the rest valves. The extraction tank 1 is heated, and after the water is boiled, the temperature is adjusted to keep the water slightly boiling. The water vapour then carries the volatile oil through the vapour conduit 2 into the condensing unit 3 under the driving action of the vapour pressure. The mixed vapor is liquefied in the condensing unit and flows into the oil-water separation chamber 4. The mixed liquid in the oil-water separation chamber 4 firstly flows into the first-stage overflow plate 8, then stands for layering, and as the mixed liquid entering the oil-water separation chamber increases, an oil layer on the first-stage overflow plate 8 gradually moves upwards, and when reaching the height of an overflow baffle of the first-stage overflow plate, the oil layer on the upper layer overflows from the overflow baffle of the first-stage overflow plate and enters the second-stage overflow plate 9; with the increase of the mixed liquid entering the secondary overflow plate 9, the oil layer on the secondary overflow plate 9 gradually moves upwards, when reaching the height of the overflow baffle of the secondary overflow plate 9, the oil layer on the upper layer then enters the tertiary overflow plate 10 through the overflow baffle of the secondary overflow plate 9, and when reaching the height of the overflow baffle of the tertiary overflow plate 10, the oil layer on the upper layer then enters the quaternary overflow plate 11 through the overflow baffle of the tertiary overflow plate 10; when reaching the overflow baffle height of the four-stage overflow plate 11, the upper oil layer enters the five-stage overflow plate 12 through the overflow baffle of the four-stage overflow plate 11, and when reaching the overflow baffle height of the five-stage overflow plate 12, the upper oil layer enters the oil storage tank 6 through the oil delivery pipe 5, and finally the volatile oil is collected through the oil storage tank 6. After the production is completed, after no liquid flows out of the condensing device, the valve 18 is closed, the first-stage one-way valve 13, the second-stage one-way valve 14, the third-stage one-way valve 15, the fourth-stage one-way valve 16 and the fifth-stage one-way valve 17 are opened, so that the mixed liquid which does not overflow on the first-stage overflow plate 8, the second-stage overflow plate 9, the third-stage overflow plate 10, the fourth-stage overflow plate 11 and the fifth-stage overflow plate 12 flows into the mixing tank 7 through the pipelines.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles of the present utility model and their effectiveness, and are not intended to limit the utility model. It should be understood that those skilled in the art may still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, and any modification, equivalent substitution, improvement, etc. that are within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The traditional Chinese medicine volatile oil separation device with the multistage overflow plates is characterized by comprising an extraction tank (1), a steam conduit (2), a condensing device (3), an oil-water separation chamber (4), an oil storage tank (6), an oil delivery pipe (5) and a mixing tank (7), wherein,
the oil-water separation device is characterized in that the top of the oil-water separation chamber (4) is connected with the condensing device (3), an oil conveying pipe (5) is arranged at the bottom of the oil-water separation chamber (4) and connected with the oil storage tank (6), a multistage overflow plate is fixedly arranged in the oil-water separation chamber (4), and the bottoms of all stages of overflow plates are connected with the mixing tank (7) through pipelines.
2. The device for separating essential oil from Chinese medicine, which has a multistage overflow plate according to claim 1,
the multistage overflow plates are sequentially arranged on the inner wall of the oil-water separation chamber (4) in a staggered manner from top to bottom, and the bottoms of non-overflow ends of the overflow plates at all stages are connected with the mixing tank (7).
3. The device for separating essential oil from Chinese medicine, which has a multistage overflow plate according to claim 2, wherein,
and the overflow end of the overflow plate at the bottom of the oil-water separation chamber (4) is connected with an oil storage tank (6).
4. The device for separating essential oil from Chinese medicine, which has a multistage overflow plate according to claim 2, wherein,
the overflow plate comprises an overflow flat plate (19) and an overflow baffle (20), wherein a first end of the overflow flat plate (19) is fixed on the inner wall of the oil-water separation chamber (4), and a second end of the overflow flat plate (19) is provided with the overflow baffle (20).
5. The device for separating essential oil from Chinese medicine, which has a multistage overflow plate according to claim 4,
the height of the overflow baffle (20) of the multistage overflow plate is gradually decreased from top to bottom.
6. The device for separating essential oil of Chinese medicine with multi-stage overflow plate according to any of claims 1-5, wherein,
the oil delivery pipe (5) is provided with a valve (18).
7. The device for separating essential oil of Chinese medicine with multi-stage overflow plate according to any of claims 1-5, wherein,
the pipelines connected with the mixing tank (7) at the bottom of each overflow plate are respectively provided with one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792485.7U CN220224110U (en) | 2023-04-06 | 2023-04-06 | Traditional chinese medicine volatile oil separator with multistage overflow plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792485.7U CN220224110U (en) | 2023-04-06 | 2023-04-06 | Traditional chinese medicine volatile oil separator with multistage overflow plate |
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| CN220224110U true CN220224110U (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320792485.7U Active CN220224110U (en) | 2023-04-06 | 2023-04-06 | Traditional chinese medicine volatile oil separator with multistage overflow plate |
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| Country | Link |
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